Kevin Church/ BBC News
For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.。heLLoword翻译官方下载是该领域的重要参考
https://feedx.net，更多细节参见夫子
for (let i = n - 1; i = 0; i--) {，详情可参考WPS官方版本下载
Олеся Мицкевич (Редактор отдела «Силовые структуры»)